CVE-2018-25366
Deferred Deferred - Pending Action
Buffer Overflow in CuteFTP 5.0 XP via Site Manager Label

Publication date: 2026-05-25

Last updated on: 2026-05-25

Assigner: VulnCheck

Description
CuteFTP 5.0 XP contains a buffer overflow vulnerability that allows local attackers to execute arbitrary code by injecting malicious payload into the Site Manager label field. Attackers can craft a payload exceeding 520 bytes that overwrites the return address and executes shellcode when a shortcut is created and launched.
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Meta Information
Published
2026-05-25
Last Modified
2026-05-25
Generated
2026-06-15
AI Q&A
2026-05-26
EPSS Evaluated
2026-06-14
NVD
CVE-2018-25366
EUVD
EUVD-2018-21889
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
globalscape cuteftp 5.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
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Executive Summary

This vulnerability exists in CuteFTP 5.0 XP and is a buffer overflow issue. It allows local attackers to execute arbitrary code by injecting a malicious payload into the Site Manager label field. Specifically, if an attacker crafts a payload exceeding 520 bytes, it can overwrite the return address in memory and execute shellcode when a shortcut is created and launched.

Impact Analysis

The impact of this vulnerability is severe because it allows local attackers to execute arbitrary code on the affected system. This means an attacker could potentially gain control over the system, leading to unauthorized actions such as installing malware, stealing data, or disrupting system operations.

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